English verb conjugation
COULD SPEECHIFY

Regular verb: speechify - speechified - speechified

Affirmation

Simple form	V-ing form
I could speechify you could speechify he could speechify we could speechify you could speechify they could speechify	I could be speechifying you could be speechifying he could be speechifying we could be speechifying you could be speechifying they could be speechifying
Perfect	V-ing perfect
I could have speechified you could have speechified he could have speechified we could have speechified you could have speechified they could have speechified	I could have been speechifying you could have been speechifying he could have been speechifying we could have been speechifying you could have been speechifying they could have been speechifying

Negation

Simple form	V-ing form
I couldn't speechify you couldn't speechify he couldn't speechify we couldn't speechify you couldn't speechify they couldn't speechify	I couldn't be speechifying you couldn't be speechifying he couldn't be speechifying we couldn't be speechifying you couldn't be speechifying they couldn't be speechifying
Perfect	V-ing perfect
I couldn't have speechified you couldn't have speechified he couldn't have speechified we couldn't have speechified you couldn't have speechified they couldn't have speechified	I couldn't have been speechifying you couldn't have been speechifying he couldn't have been speechifying we couldn't have been speechifying you couldn't have been speechifying they couldn't have been speechifying

Interrogative form

Simple form	V-ing form
could I speechify? could you speechify? could he speechify? could we speechify? could you speechify? could they speechify?	could I be speechifying? could you be speechifying? could he be speechifying? could we be speechifying? could you be speechifying? could they be speechifying?
Perfect	V-ing perfect
could I have speechified? could you have speechified? could he have speechified? could we have speechified? could you have speechified? could they have speechified?	could I have been speechifying? could you have been speechifying? could he have been speechifying? could we have been speechifying? could you have been speechifying? could they have been speechifying?

Interro-negative form

Simple form	V-ing form
couldn't I speechify? couldn't you speechify? couldn't he speechify? couldn't we speechify? couldn't you speechify? couldn't they speechify?	couldn't I be speechifying? couldn't you be speechifying? couldn't he be speechifying? couldn't we be speechifying? couldn't you be speechifying? couldn't they be speechifying?
Perfect	V-ing perfect
couldn't I have speechified? couldn't you have speechified? couldn't he have speechified? couldn't we have speechified? couldn't you have speechified? couldn't they have speechified?	couldn't I have been speechifying? couldn't you have been speechifying? couldn't he have been speechifying? couldn't we have been speechifying? couldn't you have been speechifying? couldn't they have been speechifying?